SRAM X1 11-Speed Right Trigger Shifter Clamp BLK Cable Housing Sold SeparatelySRAM X1 11 Speed Right Trigger Shifter with Clamp: Black with Cable Housing Sold Separately. The X1 group has all the important features of the high priced spread with a modest increase in weight. Zero Loss Engagement for fast shifting Aluminum cover and forged aluminum pull lever TECH SPECS Rear Der Shifter Compatibility SRAM X Actuation Shifter Style Trigger Drivetrain Speeds 11 Weight 140 Color Black keyword search 1x11